Battery

## 도구

해당 기기를 고치는데 사용하는 일반 도구들 입니다. 매 단계에 모든 도구를 사용하지는 않습니다.

## Background

Casio calculators are electronic devices manufactured by Casio Computer Co., Ltd., a Japanese multinational consumer electronics and commercial electronics company. Casio has been producing calculators since the 1950s and is known for its wide range of calculator models, from basic handheld calculators to advanced scientific and graphing calculators.

Here are some key features and types of Casio calculators:

- Basic Calculators: Casio produces a variety of basic calculators suitable for everyday calculations. These calculators typically include functions such as addition, subtraction, multiplication, division, percentage calculations, and memory storage.
- Scientific Calculators: Casio is well-known for its scientific calculators, which are designed for students, engineers, scientists, and professionals. Scientific calculators offer advanced functions like trigonometric, logarithmic, exponential, and statistical calculations. They often have multi-line displays, memory functions, equation-solving capabilities, and programmability.
- Graphing Calculators: Casio produces graphing calculators, which are particularly popular among students and professionals in fields such as mathematics, engineering, and science. These calculators can plot graphs, solve equations, perform complex calculations, and handle statistical analysis. They have larger displays, more memory capacity, and programmability for creating custom functions and applications.
- Financial Calculators: Casio also manufactures financial calculators designed for business and finance professionals. These calculators offer features like time value of money calculations, cash flow analysis, depreciation calculations, and interest rate conversions.
- Printing Calculators: Casio produces printing calculators, which are commonly used in businesses for generating paper receipts and records. These calculators include a built-in printer that prints calculations on paper as they are entered.

Casio calculators are known for their reliability, durability, and user-friendly interfaces. They often feature a range of additional functions, such as conversion between different measurement units, statistical analysis, equation solvers, and matrix calculations.

In recent years, Casio has also incorporated advanced technologies into their calculators, such as color displays, touchscreen interfaces, and computer connectivity. Some models even support programming languages like BASIC and offer the ability to install additional applications and software.